& Oliver Twist   During his lifetime, Charles Dickens is known to have written several books. Although each book is different, they also share many similarities. Two of his books, Great Expectations and Oliver Twist, are representatives of the many kinds of differences and similarities found within his work.     Perhaps the reason why these two novels share some of the same qualities is because they both reflect painful experiences which occurred in Dickens' past. During his childhood, Charle ....