Thanks to my local library I got the pleasure of reading "The Greatest Batgirl Stories Ever Told" And, while I don't agree with the title...I enjoyed quite a few of them nonetheless. I am confused about something. In one issue Dick visited Barbara in DC and he didn't seem to know she was Batgirl. And that changed a few issues later, though the collection didn't have that story. When did they learn eachother's secret identities? Was there a specific issue?
Hi, I tend to agree with your suggestion that the title isn’t entirely accurate (you can read my review here). But to answer your question, Dick found out Barbara’s identity in issue 3 of Batman Family: