Hellfire CrossroadsTrevor Denyer, Steven D Hamilton, Gerald E Sheagren, Ralph Robert Moore, Neal Privett, and others, Gary Couzens, Matthew Nichols, David Turnbull, Andrew Roberts · First published 2017Open the Tome
Holt Essential MathematicsDavid W. Wells, Charlotte Evans Remaley, Ralph E. Roberts, F. Thompson · First published 1987Open the Tome