Choose Your Own Adventure #11 and #108 and #10 all books inside are great quality price are as follows or all three for $25: A- Mystery of the Maya #11 1981- $15 by Richard C. Anderson cover is well worn softcover B- Master of Karate #108 1990- $10 by Richard Brightfield cover is well worn softcover C- The Lost Jewels of Nabooti #10 1983- $10 by R.A. Montgomery cover is decent quality softcover