A set of two books to learn communication and proposal writing skills. - Title 1: How Smart People Listen, Speak, and Ask Questions - Title 2: How Smart People Write Proposals and Presentations - Publisher: Pal Publishing - ISBN1: 978-4-8272-0765-1 - ISBN2: 978-4-8272-0766-8 Selling due to bookshelf reorganization. *Regarding my living environment and storage:* - Normally used on a bookshelf. - Non-smoking environment. - I have a cat. Please be aware if you have animal allergies. - Shipping will be via simple packaging with a plastic bag inside + Yamato Transport.