A Shrouded World 4: Valhalla: A Jack Walker and Michael Talbot AdventureMark Tufo, John O'Brien · First published 2018Open the Tome
Late Quaternary environmental change: physical and human perspectives. by Martin Bell and Michael J.C. WalkerMartin Bell, Michael J. C. Walker · First published 1992Open the Tome
Lotus spreadsheet problems to accompany Fundamentals of marketing, ninth edition, by William J. Stanton, Michael J. Etzel, and Bruce J. WalkerC. Anthony Di Benedetto · First published 1991Open the Tome
