SOLVED!

The Secret Oxford League of Volunteer Extracurricular Detectives investigates:

The Case of the Dangerous Book
The Case of the Invisible College
The Case of the Shakespearean Super-Chimp
The Case of the Abducted Astrobiologist
The Case of the Ghost in the Machine
The Case of the Shocking Science Quarterly
The Case of the Inverted Pyramid

Old-style mystery stories set amidst the dreaming spires of Oxford University.

Available as a Kindle book from Amazon.com and Amazon UK.

Also available as a paperback from Lulu and as an e-book (ISBN 978-1-4476-0589-8) from iTunes and elsewhere.