Cambridge IGCSE® and o Level Complete ChemistryRosemarie Gallagher, Paul Ingram · First published 2021Open the Tome
Rise of Hotel Chains in the United States, 1896-1980Paul L. Ingram · First published 1996 · Latest edition 2020Open the Tome
Search for Stability in Russia and the Former Soviet BlocDavid Carlton, Paul Ingram · First published 2019Open the Tome
Complete Chemistry for Cambride IGCSERG Student BookRosemarie Gallagher, Paul Ingram · First published 2016Open the Tome
Complete Chemistry for Cambridge IGCSERosemarie Gallagher, Paul Ingram · First published 2014Open the Tome
