From Gordon Korman, the bestselling author of Restart and The Unteachables, comes a hilarious new story about a mysterious new teacher who turns out to be an AI robot from a secret experimental program. Oliver Zahn, spitball champion and self-declared rule-wrecker of Brightling Middle School, is not a fan of his new homeroom teacher, Mr. Aidact. The guy is sort of stiff, never cracks a smile, and refers to them as "pupils."...