The Fault in Our Stars

The signature is NOT a first-printing point in the ordinary sense and must not be used as one on its own — Green announced he would hand-sign the entire first print run of 150,000 copies, and he did so by signing the sheets at his home in Indianapolis before the books were bound, so the signature is on an integral leaf of the first printing rather than a tipped-in slip; because every first-printing copy is signed, an unsigned copy with a full number line still warrants scrutiny, and a signed copy without the number line is a later state or a tour signature