Historical Systemic CollapseMiguel Centeno, Peter W. Callahan, Paul Larcey, Thayer Patterson · First published 2023Open the Tome
How Worlds CollapseMiguel Centeno, Peter Callahan, Paul Larcey, Thayer Patterson · First published 2023Open the Tome
Reunion BeachElin Hilderbrand, Adriana Trigiani, Patti Callahan Henry, Cassandra King, Nathalie Dupree, Marjory Wentworth, Mary Alice Monroe, Victoria Benton Frank, William Richard Frank, Peter Frank · First published 2021Open the Tome
Busker's BrigadeChristine Zajic, Rosemary Hutchison, Peter Callahan · First published 2017Open the Tome
Buskers BrigadeChristine Zajic, Rosemary Hutchison, Peter Callahan · First published 2017Open the Tome
UntraceableDiane Lane, Zachary Hoffman, Joseph Cross, Billy Burke, Colin Hanks, Dan Callahan, Peter Lewis, Erin Carufel, Betty Moyer, Perla Haney-Jardine · First published 2008Open the Tome
Encyclopedia of Applied EthicsRuth Chadwick, Dan Callahan, Peter Singer · First published 1997Open the Tome
Andrea Alciato and the emblem traditionVirginia Woods Callahan, Peter M. Daly · First published 1989Open the Tome
Index EmblematicusAndreas Alciatus, Peter M. Daly, Virginia W. Callahan · First published 1985Open the Tome
