Bowling the Pro Way [signed] [first edition]

First edition signed by the author and 13 other PBA members: "With My Best Wishes Thanks Don Carter" with blue pen on flyleaf. Other signature on endpages include: Dennis Swayda, George Pappas, Marshall Holman, Nelson Burton Jr., Rich Carrubba, Dan Johnson, Billy Hardwick, Tom Hudson, Larry Laub, Carmen Salvino, Dick Weber, Teata Semiz and Palmer Falgren with blue pens. 8vo. Pictorial boards. xv, 77 pages. 12 chapters. Small light stain at top corner of pages toward back of book. Very good condition.