Two mass market paperback novels by Michael Crichton. Both have cover wear, spine creasing. Need has tape repair to spine that folded over back cover edge at bottom.  Both have age tanning to pages; Need has additional discoloration inside covers. Please see all photos.

 
1. Rising Sun - First Ballantine Books edition 1993
2. A Case of Need (as Jeffrey Hudson) - First Signet Printing 1969
 
 
Shipping is for the books carefully wrapped sent Media Mail with tracking. I use recycled materials to save us both money.
 
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