Based on the clue 'a books preface or presenting one person to anothe...', what is the answer?

Based on the clue 'a book titled this many keys is about the making o...', what is the answer? Based on the clue 'a book with a mix of various authors writing on va...', what is the answer? Based on the clue 'a bookie begins his day with this timely list of e...', what is the answer? Based on the clue 'a books backstrip covers the part that has this an...', what is the answer? Based on the clue 'a boomer was born in the 50s a flapper was popular...', what is the answer? Based on the clue 'a booster shot for this is recommended every 10 ye...', what is the answer? Based on the clue 'a booth where items are displayed for sale', what is the answer? Based on the clue 'a border city the passage', what is the answer?