Ultimate Business Communication BookDavid Cotton, Martin Manser, Matt Avery, Di McLanachan · First published 2022Open the Tome
Ultimate Sales Book Master Account Management Perfect Negotiation Create Happy CustomersChristine Harvey, Grant Stewart, Di McLanachan, Peter Fleming · First published 2018Open the Tome
Selling in 4 Weeks the Complete Guide to SuccessChristine Harvey, Grant Stewart, Di McLanachan, Peter Fleming · First published 2015Open the Tome
Ultimate Sales BookChristine Harvey, Grant Stewart, Di McLanachan, Peter Fleming · First published 2014Open the Tome