Problematical Recreations 7 Problematical Recreations 7 written by Litton Industries. Published by Litton Industries Inc. in 1965. This item is a Boxed Game edition. This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, 1/4... Published Price: Was: Firefly Price: Now: $9.99 Add to Cart