Regarding the Fountain: a Tale, in Letters, of Liars and Leaks (1998)
When the principal asks a fifth-grader to write a letter regarding the purchase of a new drinking fountain for their school, he finds that all sorts of chaos results.
Letters From Camp (1999)
Sent to Camp Happy Harmony to learn how to get along with each other, pairs of brothers and sisters chronicle in letters home how they come to suspect the intentions of the singing family running the camp.
Trial by Journal (2001)
In this illustrated novel told through journal entries, news clippings, and letters, twelve-year-old Lily finds herself on the jury of a murder trial while conducting her own undercover investigation of the case.