"Mark and Bobby liked the same things, and not always the normal things that other kids thought were cool."
Chapter 2, Second Earth (2, pp. 5-17), p. 6

"The rock walls cracked and groaned as if they were stretching out the kinks after a long sleep."
Chapter 3, Veelox (1, pp. 18-33), p. 21

"But there was one thing I was dead sure of: If I wanted to figure out what Saint Dane had been up to on Veelox, the answer would be inside this pyramid."
Chapter 5, Veelox (3, pp. 29-38), p. 38

"There was no way I could have slept for one night and dreamed up the whole adventure, because I wasn't the same guy anymore."
Chapter 8, Veelox (5, pp. 60-65), p. 64

"Mark and Courtney walked cautiously after the man, staying close to each other for support, ready to bolt at the first hint of danger."
Chapter 11, Second Earth (5, pp. 88-93), p. 89

"The Reality Bug was...