Summer sports (co-authored with Branca Fabrício). São Paulo: Ática, 1994.

This book is part of a 12-volume series of readers (Buddies) for secondary schools in Brazil. The stories revolve around the adventures of a group of friends from childhood into their teenage years, and they deal with relevant issues for that age group such as friendship, concerns about the future, changes in their bodies, leisure, and relationships. 

Summer sports is a story about a video game that becomes reality. In order to save their lives, seven teenagers and their dog have to compete in several sports modalities, sometimes facing unscrupulous opponents. 

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