Well, 'The Guitar Player' by David Martin is a novel that directly focuses on a guitar player's journey. It delves into the life of the protagonist who is passionate about guitar, his struggles, his growth as a musician. There is also 'The Songlines' by Bruce Chatwin which has elements of guitar music within the story of travel and discovery.
Sure. 'Just Kids' by Patti Smith is a great one. Although it's not solely about guitar, her experiences in the music world which include her relationship with guitar are fascinating. Another is 'High Fidelity' by Nick Hornby. It has a lot about music and guitars play a part in the main character's love for music.
Yes, 'The Dharma Bums' by Jack Kerouac is a classic. There are mentions of guitar playing in the context of the free - spirited characters in the story. Also, 'Electric Eden: Unearthing Britain's Visionary Music' by Rob Young has parts that touch on guitar music and the fictional aspects of the music scene in Britain.