In this volume, Hamtaro tells of his arrival in his new home, straight from the pet shop. Both Hamtaro and his owner, a girl named Yukari, must learn to understand each other's strange and curious ways. And every time Hamtaro steps out of his cage, he encounters a new adventure...or peril! Book jacket.

Contains everything you need to know to be an expert on Hamtaro, including reference materials like the Ham-Ham dictionary, family tree, and map to research the Ham-Ham language, family relationships, and town.

Hamtaro is jealous of the boy next door until he comes to visit Amy and brings his pet hamster along.

When Hamtaro and the girl he lives with, Laura, move to a new house, Hamtaro meets a group of hamsters, the Ham-Hams, who get together in the underground home of a wild hamster known as Boss, while Laura makes her own new friend.

In this volume, Hamtaro continues his adventures in his new home with Yukari. Hamtaro makes a friend, has a tummy-ache, gets into trouble for unauthorized gnawing, celebrates Christmas in his own unique way, and even falls in love! But that's not all... When Hamtaro can't resist frolicking in a bag of colorful wrapping paper, he ends up accidentally getting put out with the garbage! Will Yukari find her furry little friend? Or will they never see each other again!? Plus, more stories, hamster trivia, puzzles, arts and crafts, and a fold-out Ham-Ham Clubhouse! Book jacket.

Hamtaro and the Ham-Ham bunch find a children's playground, but the equipment is too big for them. The decide to build a playground of their own, just the right size.

In order to discover who murdered the man in seat number thirteen, the reader must solve a series of puzzles.