I have a landscape book and I figured out that it would make sense to put figures on the side of pages as illustrated in the following image:
I know that there are wrap figures, but as far as I know, they are positioned relative to a paragraph, and I want to have a dedicated area on the side of a page.

flowframpackage. – Michael Palmer Oct 28 '17 at 00:50flowframredefines many things such as figures, tables, chapters. That’s a bit unfortunate because I already have all the things defined for the book – Uko Oct 28 '17 at 08:12book. (And to be honest it doesn't seem straightforward withflowframeither.) Maybe some advancedluatexwizardry could do it. – Michael Palmer Oct 28 '17 at 12:37