Arthurs gerbil is missing!Arthur looks under his bed, in the bathroom cabinet, and even in a box of cereal, with no luck.Sadly he goes off to school and at lunchtime hes not even hungry.But when hes does open his lunchbox, guess whos insideMoreArthurs gerbil is missing! Arthur looks under his bed, in the bathroom cabinet, and even in a box of cereal, with no luck. Sadly he goes off to school and at lunchtime hes not even hungry. But when hes does open his lunchbox, guess whos inside having a feast of his own? Kids will love lifting the flaps and helping Arthur search for his elusive pet.