Bus OdysseyFirst Impression, Hardback, As new Condition About Their faces lined and weary, their clothing altered by ever changing fashions the people who ride buses everyday are hardly the stuff of photographs. But the pictures Tom Wood has taken during 20 years of travel on Liverpool's buses are much more than documents of mass transit in England. Rather, they transport viewers and riders alike 0n an odyssey in which the unspectacular becomes interesting. Seen