The first day of school is both scary and exciting for Otto. At first, he is very nervous, but then he realizes how much fun school can be. Otto learns all kind

Meet Otto! "Woof, woof!" It's time for bed, but Otto doesn't want to go. Do you feel like that sometimes? What do you think Otto will do? Open this book and fin

Otto goes to the beach to find a friend. He meets a crab, but the crab is too crabby. Then he meets a cat, but the cat laughs at him. Poor Otto - will he ever f

Far up in the north is a blueberry-blue house with a grass roof, where Lisa and Nils live. One day a tourist arrives: Otto has cycled for months, maybe years, t

When Otto goes to camp, everyone else makes fun of the things he has brought along, but one of those things comes in very handy.