Sharmat, Andrew

When some of Rosamond's tomatoes go missing right before the contest that will judge the best organic garden, Nate the Great and Sludge dig up the dirt on a surprising culprit.

The Earth Day Fair is days away, but Nate's classroom project--a robot named Mr. Butler--has disappeared. Nate the Great and his dog, Sludge, take on the unusual case, and they are soon searching high and low in and around the school. Will Nate find the robot in time for the fair?.

"Nate and his dog are invited to a birthday party where the birthday girl is bringing her four snakes, one of which goes missing."--OCLC.

Mr. and Mrs. Pettey's dog Smedge leads a double life as an important diplomat in Washington, D.C., where he makes headlines by biting a queen at a dinner party.