I'm new to this kind of thing, and having some problems. Hope I'm posting in the right place.
I'm trying to put together a way to display book data by series for an author website. So I have created the SERIES post type which has custom fields for information about the series, and then a cloneable group book_data to add the data for each book in that series. I'm using an Oxygen repeater (using the Oxygen 3.9 beta for Meta Box integration).
However, I can't work out how to get the cover image to display as anything other than a thumbnail. This wasn't an issue for the series cover image, which is not in the cloneable group.
I've tried using a code block instead, and that way I can get non-thumbnail images, but they all appear in each instance of the repeater, so each book shows as having every cover in the series. Here's the code I used: