This entertaining, easy-to-follow book is ideal for anyone who works with numbers and wants to develop greater speed, ease, and accuracy in doing mathematical calculations.
In an inspiring introduction, science writer Edward Stoddard offers...
Three generations - torn apart by one bullet.
Philadelphia 1965: Two street cops - one black, one white - are gunned down in a robbery gone wrong. The killer is never prosecuted. One of the fallen officers, Stanislaw Walczak, leaves behind a...