A book exchange was an "ancient Human ritual" where attendees traded books.
On Michael Burnham's tenth birthday, Amanda Grayson took her to the seventh moon of Eridani D for a book exchange. (DIS: "Lethe")
Memory Alpha
A book exchange was an "ancient Human ritual" where attendees traded books.
On Michael Burnham's tenth birthday, Amanda Grayson took her to the seventh moon of Eridani D for a book exchange. (DIS: "Lethe")