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The Case of the Missing Cookies

Download "The Case of the Missing Cookies", a picture book that teaches pre-schoolers about honesty and integrity through fun activities with detective Kopi Lim.

Last updated 25 June 2026
Text reads "The Case of the Missing Cookies" above an empty tipped glass jar with crumbs and a wooden lid beside it.

The Case of the Missing Cookies is a picture book for pre-schoolers, co-created with students from St Joseph's Institution and CPIB.

This story tells of how Kopi Lim, the best detective in town, was called upon to solve the case of the missing cookies. Pre-schoolers can complete a series of fun activities to help Kopi solve the mystery and learn important lessons on honesty and integrity along the way.

Download at the link below:

The Case of the Missing Cookies