""I'll swap you my dad,"" I said.
""Oh-oh,"" said my little sister.

What if you wanted your best friend's two goldfish so much that you'd swap anything for them, even your father?

What if your mother came home and found out what you'd done?

The Day I Swapped My Dad for Two Goldfish is a hilarious adventure and was the first book for younger readers from the acclaimed author and illustrator of the New York Times best-sellers

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"A heroic little mouse leads three mischievous black cats on a wild and epic chase up and down and over and around and into the pantry as part of a plan to protect her best friend, a goldfish the cats have been frightening"--

When Tom's big brother decides to become an Evil Scientist, his first experiment involves dunking Frankie the goldfish into toxic green gunk. Tom knows that there is only one thing to do: Zap the fish with a battery and bring him back to life! But there's something weird about the new Frankie. He's now a Big Fat Zombie Goldfish with hypnotic powers...and he's out for revenge!

As a boy attempts to convince someone else to take his disappointing pet, he learns to love Norman the goldfish himself.

"After Tom rescued Frankie the goldfish from his big brother Mark's toxic science experiment by zapping him back to life with a battery, Frankie somehow became a BIG FAT ZOMBIE GOLDFISH with dangerous hypnotic powers. Fortunately, Frankie has appointed himself Tom's bodyguard, and together, with a little help from their friends, they thwart Mark's Evil Scientist plans. Tom is looking forward to their annual family trip to the seaside, right up until...

Molly the Goldfish Fairy's pet fish, Flash, is missing. Something awfully fishy is going on! Poor Molly needs Rachel and Kirsty's help.

When a science experiment accidentally gets mixed in with their food, ordinary goldfish pets start becoming a lot more interesting and the slimy fish start growing and changing.

Gilbert has everything a goldfish could want except a pet of his own, but none of the animals who come near his fishbowl seem quite right until Fluffy, with his long tail and whiskers, appears.

When Livvy chooses a goldfish as the class pet, some of the other children decide to freeze her out, and TJ has to choose between his friend and being frozen out himself--or find a way to make them see that their bullying behavior is wrong.

When Peppa's pet goldfish isn't feeling well, she and Mummy take it to Dr. Hamster to find out what's wrong.