The Beast Beyond Time, Part One

Six months after the events recounted in Larry the Horrible Time Traveler, Larry and Ishmael find themselves facing new problems and neither of them are very happy about it.
Ishmael finds himself hating his new job as Director of the Cross-Time Coordinating Agency, while Larry is force-enrolled in community college. They're both looking for a way out, but will they find it? And what's the deal with all the blue lizards that keep showing up?