Related Clues:

• It's a logical beginning
• Book blurb
• Thrown
• Short profiles
• Introduction to chemistry?
• Life story, briefly
• Book jacket write-ups
• Science, for short
• Celeb book, often
• Group of thousands?
• They're supportive to a star
• Throw of the dice
• Hand holder, perhaps
• Book jacket bit
• Rhythm or metrics preceder