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the adventure continuesswipe to travel

Aku: Battle
for Pyra

Aku saved a planet and wanted a break. Grandpa has one more mission. This planet is made of lava.

  • Book 2
  • On sale January 12, 2027
  • Ages 8 to 12

Meet Aku.

Aku is a twelve-year-old from Indiana who dreams of becoming an astronaut. Then a space helmet turns up in his basement, and the dream stops being pretend.

Two books so far. Start with the basement.

An illustrated science-fiction series for readers 8 to 12. Written by New York Times bestselling author Micah Johnson and illustrated by Durk van der Meer.

A forest on Ibra at night, with glowing blue grass and mushrooms under tall trees.

Book 1

Ibra

A forest that glows in the dark, and home to the Avalunas.

Dark cliffs on Pyra with lava pouring into a glowing sea under a red sky.

Book 2

Pyra

Somewhere on this planet is the Gem. Something very old is guarding it.

“Can astronauts be Black?”

I overheard a young boy ask that question. Aku is my answer.

Micah Johnson signs a book for two students at a library table.

For teachers and librarians.

Free activities, free virtual visits with Micah, and help getting books to your students.

For educators

Put Aku in a classroom near you.

Teachers ask for a class set. Supporters fund it. A whole room reads the same adventure.

Help a classroom

Is Aku right for my kid?

What is Aku?

Aku is an illustrated science-fiction adventure series for readers 8 to 12, written by New York Times bestselling author Micah Johnson. It follows a twelve-year-old from Indiana who finds a space helmet in his basement.

What age is Aku for?

Ages 8 to 12, grades 3 to 7. Battle for Pyra has a Lexile level of 650L and a Fountas & Pinnell level of U.

Which book comes first?

Aku: Journey to Ibra is Book 1. Aku: Battle for Pyra is Book 2 and picks up where Book 1 leaves off, so read them in order.

Is it scary?

There is danger, a villain and some close calls, the way there is in most adventure stories for this age. There is also a lot of humor, and the three friends look out for each other the whole way.

More questions