When Gumball sleeps through the delivery of his favorite new toy and it goes missing, it's up to him and Darwin to set off through town to solve the mystery of the missing toy. Gumball has his sights on one thing: getting the new limited-edition action figure of video game hero Knife Fightgood...except the package turns up missing when he sleeps through the delivery. Knowing the worst has happened--that someone's stolen Knife Fightgood--it's up to Gumball and Darwin to find him! Along with Anais, the boys set off through town following the clues to a mysterious underground system beneath Elmore and uncover a truth they never thought possible
Families -- Juvenile fiction.
Goldfish -- Juvenile fiction.
Lost articles -- Juvenile fiction.
Rabbits -- Juvenile fiction.
Video games -- Juvenile fiction.
Watterson, Gumball (Fictitious character) -- Juvenile fiction.
Bocquelet, Ben, creator.
Cartoon Network (Television network)
Casey, Meg, colorist.
Fiorentino, Mike, letterer.
Harrison, Charlotte (Colorist), colorist.
Sherron, Kate, illustrator.