About the ShrinkIt archive BOTII.SDK

This is a self-booting 800k ProDOS disk archive of Bag of Tricks II. Itıs a
fantastic repair and file recovery multi-function disk utility for GS/OS, P16,
P8 or DOS 3.3 disks.

When you have tried all else with no success - give it a try with this
amazing ŒBag of Tricks IIı utility program.  It might very well give you
the results you had been wishing for :)