The phrase "excellent guidebook" means a book that provides very helpful and well-written information to assist and direct people in their travels or in understanding certain subjects. Full definition
It's and excellent guidebook for creating a winning federal resume. (amazon.com)
Read some of the excellent guidebooks that have been written to help writers who want their work to be read by someone besides Auntie Softie and Patsy Friend. (author-network.com)
They've written an excellent guidebook on how to get house sitting gigs. (lashworldtour.com)