In thought­ful and engag­ing prose, Rab­bi Green­berg explains and inter­prets the ori­gin, back­ground, cer­e­mo­ni­al rit­u­als, and reli­gious sig­nif­i­cance of all the Jew­ish hol­i­days, show­ing how they are relat­ed to Judais­m’s cen­tral themes and­giv­ing detailed instruc­tions for observ­ing them.