Ms Wildthyme & Friends Investigate (anthology)

Miss Wildthyme and Friends Investigate is a collection of four novellas which combine to make a single mystery novel. They feature Iris Wildthyme and other characters from the Obverse Books Iris range and elsewhere.

Publisher's summary
When Edward Malone discovers a peculiar yellow bottle on the banks of an ancient South American river, it takes the combined efforts of Professor Challenger, the Manleigh Halt Irregulars and Señor 105 to keep the contents safely under wraps. And that's before Miss Iris Wildthyme sticks her nose in...

Time for Miss Wildthyme and friends to investigate!