Contact

Write to the press.

Corrections are the most useful mail we get. Questions about a book, permissions, bulk copies for a class or a library, and press requests are all welcome.

  • Email[email protected]
  • CorrectionsTell us the book, the page, and the rule or figure. Fixes go into the free worksheet set immediately and the next printing.
  • Bulk and classroom copiesLibraries, SHIP programs, senior centers, and HR teams can order through Amazon; write for a quote on quantities above twenty.
  • RepliesWithin a few business days, from [email protected]. We do not give individual financial, legal, or tax advice.

So we can reply. Never shared.