There are now 235 Free titles from Entangled (Macmillan).
*** I didn't insert hyperlinks for Amazon because I think the free titles count against the affiliate income for Mobileread, just copy the text between the quotes for the link & paste it in a new tab.
Amazon US (235 Free titles):
"https://www.amazon.com/s?k=entangled+macmillan&i=digital-text&rh=p_36%3A0-0"
Amazon Canada (229 Free titles):
"https://www.amazon.ca/s?k=entangled+macmillan&i=digital-text&rh=p_36%3A0-0"
Kobo US (235 Free titles)
Kobo Canada (230 Free titles)