...continued
Just One Kiss, #11, $5.99
Kindle US:
https://www.amazon.com/Just-Kiss-Foo...dp/B00BED2U96/
Kobo US:
https://www.kobo.com/us/en/ebook/just-one-kiss-1
Two of a Kind, #12, $1.99
Kindle US:
https://www.amazon.com/Two-Kind-Fool...dp/B00BED26RM/
Kobo US:
https://www.kobo.com/us/en/ebook/two-of-a-kind-1
All Summer Long, #9, $5.99
Kindle US:
https://www.amazon.com/Summer-Long-F...dp/B00835RLUQ/
Kobo US:
https://www.kobo.com/us/en/ebook/all-summer-long
As I said up above, some of these are only a couple of $$$ off, and you'll also want to check out the collections to see what are best prices given what titles you want/need...definitely YMMV....