Thishard to find 1978 issue of Teen Bag Special Shaun & Leif issue has 91 pages devoted completely to Shaun Cassidy and Leif Garrett with several articles on each. There are dozens of photos including a double-page color shirtless centerfold of Shaun Cassidy (shown below), a double-page color centerfold of Leif Garrett, and many full-page color and b&w photos (samples below). There's also another shirtless full-page color pin-up of Shaun!
Condition: Complete, acceptable with some wear (chip out of lower right front cover corner, a couple of cover creases and light wear on right edge, a couple of pages have tiny corner creases, one page has a larger corner crease) plus usual page yellowing. No writing or page tears!
Note: The new eBay grading system doesn't make sense because it is for books, not magazines. For example, magazines don't have dust covers. Please read my description of "Condition" and not the one for books that eBay has provided.!