| Arbor House Pub Co, January 1, 1982, cover price $12.95 | About this edition:
Explains how to form a productive and effective mentor-protege relationship, discussing the problems, ramifications, benefits, and ingredients of such relationships and outlining the specific roles of both proteges and mentors
| Reprint edition (Roc, September 4, 2012), cover price $16.00 | About this edition:
The Classic Bestselling Saga by Science Fiction Grand Master Robert Silverberg When Hissune, Lord Valentine’s successor-designate and a clerk in the House of Records, is assigned to organizing the archives of the tax-collectors, he is disheartened to say the least.
| Harpercollins, June 1, 1996, cover price $5.99 | About this edition:
In a continuation of the saga that began with Lord Valentine's Castle, a young street urchin, Hissune, is sent into the Labyrinth, a massive library of memory cubes, where he experiences the lives of Majipoor's famous and notorious people.
| Reissue edition (Spectra, January 1, 1995), cover price $4.50 | About this edition:
Hissune, a clerk in the House of Records, gains access to the memory readings and relives the experiences of several citizens of the planet Majipoor
| Harpercollins, March 17, 2009, cover price $6.99
| Unabridged edition (Blackstone Audio Inc, February 1, 2013), cover price $32.95