Benjamin Bateman and the Worst Day of School

What if your superhero costume looked like a butterfly and your only superpowers would be having a good heart and a lively imagination? Welcome to the embarrassing life of Benjamin Bateman!

✓  First joint series for award-winning and bestselling writer-illustrator super team Hannele Lampela and Pasi Pitkänen!

✓  Film in development!

✓  Book #1 was nominated for the Arvid Lydecken Award 2023

How will the super embarrassed superhero fare when the school turns into a rampage scene for his arch-nemesis? Paavali thinks that the math lessons are boring, and the exercises that teacher Sausola hangs on the board don’t make any sense to him. And it’s super embarrassing that he gets the feisty and attention-drawing Supermuija as his tutor. Could it be because of something other than Paavali’s terrible math skills? And why is the math problem 2+2+2 written on the school wall? What on earth is really going on?

Benjamin Bateman and The Curse of the Mind-popping Pranks

The super embarrassed superhero-in-training Benjamin Bateman is back for another hilarious adventure!

How is the awkward superhero Benjamin Bateman managing when his archenemies are circling everywhere? The second book in the super funny middle-grade series!

Some weirdo succeeds in messing up Benjamin’s life with their little tricks: there’s salt in his hot chocolate and toothpaste all over the toilet.

Who on earth would do that? And the scary Mortem has not stopped chasing Benjamin. In order to take control of the situation, Benjamin has to learn to harness his powers – a vivid imagination and a good heart.

Benjamin Bateman – Super Embarrassed Superhero

What if your superhero costume looked like a butterfly and your only superpowers would be having a good heart and great imagination? Welcome to the embarrassing life of Benjamin Bateman!

  • First joint 3-book series for award-winning and bestselling writer-illustrator super team Hannele Lampela and Pasi Pitkänen!
  • Film in development!
  • Nominee for the Arvid Lydecken Award 2023
  • Rights sold to Denmark!
  • The second book will be published in Finland in May 2023!

The wholly hilarious and thrilling adventures of a super embarrassing superhero for middle-graders!

Benjamin Bateman is stunned when he finds out that he is part of a family of superheroes. Who would’ve believed that about poor Benjamin?

Benjamin’s superhero costume is quite embarrassing though – a butterfly. And his superpower is even more mortifying – having a good heart and great imagination! But when Benjamin must battle the terrifying Mortem, his imagination will come in handy.

The story is enriched by the colorful illustrations of Pasi Pitkänen.

Monster Message

Monster Nanny Series, book 3

Will be published in Spring/Summer 2020

Hellman kids face new troubles. Mom and Dad want to move into a bigger home on the other side of the city. Mimi’s talking bathrobe feels strangely shrunk, and drops hints of leaving. Monstrologist Runar Kalli is starting to act his age without his rejuvenating root potion – and he’s 122. Something must be done. When Mimi finds crumpled leaves with strange markings in her room, they look like messages from underground, but who’s delivering them and why? And why does the Gatekeeper of the underground world appear in their bathroom?

Rights sold:

FINLAND: Tammi (orig)
GERMANY: Carl Hanser Verlag
RUSSIA: Rosman
UKRAINE: School Publishing House


Monster Tournament

Where the Wild Things Are meets Ugly Duckling and Pokémon!


Eren has decided to accept princess Rola’s challenge and take part in the Monster Tournament. He finds an egg and hopes that it will hatch into a mighty monster. But when Eren’s monster is finally revealed, it looks more like a baby penguin. Can Eren train it to be his tournament monster, and could it ever beat princess Rola’s Storm Snail? Pasi Pitkänen’s incredible adventure story is brought to life by his vivid illustations. In the spirit of Pokémon and Where the Wild Things Are it is also a story of an ugly duckling and bravery.

Rights sold:

FINLAND: Tammi (orig.)
WORLD ARABIC: Ink Publishing

The Island of Lost Animals

Mathias takes his little sister Jenny to the circus for her birthday. Jenny adores lions; she has dressed up in a lion costume for the occasion and is invited in to the circus ring to pet a lion cub. Suddenly, a monstrous creature bursts through the roof of the circus tent, seizing the lion cub and Jenny!

Mathias and the lion cub’s dad set off on a rescue mission, far across the sea to a mysterious jungle island that is home to weird and wonderful creatures. But can Jenny and the lion cub be there too? And why are the island’s inhabitants so peculiar?

A captivating, vibrant adventure story with illustrations for young readers and fans of The Jungle Book, Tarzan and Where the Wild Things Are.

See trailer for the book here! (in Finnish)

Rights sold:
FINLAND (Original publisher), WSOY
CHINA, Hunan Juvenile and Children’s Publishing House
LITHUANIA: Aukso pieva

Monster Route

Monster Nanny series, Book II
With black-and-white illustrations by Pasi Pitkänen

Mimi 6 years, has snuck into the monsters’ underground world after her monster friend Grah. She travels in their tunnels, led by the odd Gate Keeper. Back at home, Koby and Halley put their heads together and manage to get in touch with Mimi. But who is the mysterious and frightening ruler of the monster world?

Rights sold:

Original publisher: FINLAND, Tammi
BRAZIL, DarkSide Books
ESTONIA: Tiritamm
FRANCE, Editions Robert Laffont
GERMANY, Carl Hanser Verlag
HUNGARY, Tessloff Babilon
NETHERLANDS, Luitingh-Sijthoff
NORWAY, Gyldendal Norsk
POLAND, Vesper
RUSSIA, Rosman
SLOVENIA, Mladinska knjiga
SWEDEN, Rabén & Sjögren
UKRAINE: School Publishing House

Monster Nanny

Monster Nanny series, Book I
With monochrome illustrations by Pasi Pitkänen

Mary Poppins meets Where the Wild Things Are in this prize-winning series.

The Hellman children must make do with a nanny while their mother is away at a spa. The only problem? Their nanny is a monster.

Grah is hairy, dusty, and doesn’t talk. When the siblings discover that other neighborhood kids have been left with similar creatures, they start to wonder where the monsters came from. With the parents away, the kids work together (between bickering) to figure out the mystery of the monsters.

Tolonen seamlessly intertwines contemporary life with a world full of strange creatures. Monster Nanny is at once a refreshing change of pace and a return to timeless adventure.


Rights sold:

FINLAND, Tammi (orig. publisher)

AUSTRALIA, Allen & Unwin
BOSNIA, Šahinpašić
BRAZIL, DarkSide Books
CHINA, Beijing Children’s Publishing House
DENMARK, Turbine
ESTONIA, Tiritamm
FRANCE, Editions Robert Laffont
GERMANY, Carl Hanser Verlag
HUNGARY, Tessloff Babilon
ITALY, Salani/Mauri Spagnol
LATVIA, Zvaigzne
LITHUANIA: Nieko Rimto
NETHERLANDS, Luitingh-Sijthoff
NEW ZEALAND, Allen & Unwin
NORWAY, Gyldendal Norsk
OCEANIA, Allen & Unwin
POLAND, Vesper
PORTUGAL, Asa Editiones/Leya
ROMANIA, Editura Univers
RUSSIA, Rosman
SLOVENIA, Mladinska knjiga
SPAIN (Spanish), La Galera
SPAIN (Catalan), La Galera
SWEDEN, Rabén & Sjögren
TURKEY, SEV Redhouse Kidz
UKRAINE: School Publishing House
UNITED STATES: Houghton Mifflin Harcourt
FILM RIGHTS, Scott Free Productions